Premium Hydroponic Rock Wool – Ideal for Seedling Nursery & Agriculture
High-density rock wool cubes (25x25x40mm) designed for superior water retention and aeration, promoting rapid root development in hydroponic systems. Made from natural basalt and recycled materials, heat-treated for sterility and consistent fiber structure. Perfect for cloning, microgreens, and starter plugs in commercial greenhouses or home grow setups. pH-neutral composition prevents nutrient lockout, ensuring healthy seedling growth. Durable, lightweight, and mold-resistant—ideal for large-scale agricultural projects or precision indoor farming. Buy in bulk for unmatched wholesale pricing.